Summary: Changed PluginContainer implementation to allow selecting unavailable/uninstalled plugins which was impossible before that. Please note that for now something is shown only for enabled and disabled plugins. In next diff I'm also adding content for unavailable and uninstalled plugins.
Reviewed By: mweststrate
Differential Revision: D29254788
fbshipit-source-id: da639e5efddc821061abb69df534ffdce8ccd4e0